@-----------------------------------------------------------@
@ tr-1|td-1 @ tr-1|td-2 @
@-----------------------------------------------------------@
@ tr-2|td-1 @ tr-2|td-2 @ tr-2|td-3 @
@-----------------------------------------------------------@
@ tr-3|td-1 @
@-----------------------------------------------------------@
@ tr-4|td-1 @ tr-4|td-2 @ tr-4|td-3 @ tr-4|td-4 @
@-----------------------------------------------------------@